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OMAPDSS: fix rgb-to-yuv color conv coefs
author
Tomi Valkeinen
<tomi.valkeinen@ti.com>
Wed, 4 Nov 2015 15:10:52 +0000
(17:10 +0200)
committer
Tomi Valkeinen
<tomi.valkeinen@ti.com>
Tue, 29 Dec 2015 09:06:28 +0000
(11:06 +0200)
The color conversion coefficients for RGB to YUV conversion (used with
writeback) don't result in the correct result. This patch sets the
correct coefficients.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
drivers/video/fbdev/omap2/dss/dispc.c
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diff --git
a/drivers/video/fbdev/omap2/dss/dispc.c
b/drivers/video/fbdev/omap2/dss/dispc.c
index
837b1f5
..
c50bb01
100644
(file)
--- a/
drivers/video/fbdev/omap2/dss/dispc.c
+++ b/
drivers/video/fbdev/omap2/dss/dispc.c
@@
-713,10
+713,12
@@
static void dispc_setup_color_conv_coef(void)
int i;
int num_ovl = dss_feat_get_num_ovls();
const struct color_conv_coef ctbl_bt601_5_ovl = {
+ /* YUV -> RGB */
298, 409, 0, 298, -208, -100, 298, 0, 517, 0,
};
const struct color_conv_coef ctbl_bt601_5_wb = {
- 66, 112, -38, 129, -94, -74, 25, -18, 112, 0,
+ /* RGB -> YUV */
+ 66, 129, 25, 112, -94, -18, -38, -74, 112, 0,
};
for (i = 1; i < num_ovl; i++)